14
A common denominator is 70.
A common denominator is 7.A common denominator is 7.A common denominator is 7.A common denominator is 7.
The LCD for 2 and 7 is 14
42
9
What is the least common denominator? For one over five and 3/6
divide the numerator by the denominator. 16/7 =2 r2. put the whole number out the front (2) and the remainder remains in the fraction ontop of the denominator. 2/7. the answer is therefore 2 2/7
The least common denominator (LCD) is 630.
The least common denominator of 2, 5 and 7 is 70. Since all those numbers are prime, the answer is their product.
7, leaving 2/3
126
84